PHILADELPHIA — Giganotosaurus may not be as giganto as thought. The Academy of Natural Sciences has touted its new celebrity dinosaur as the biggest meat-eater ever discovered. Originally estimated at ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Picture this: Two dinosaurs with massive teeth and hulking figures ...

Giganotosaurus was one of the largest meat-eating dinosaurs. It roamed modern-day Argentina during the late Cretaceous Period, about 99.6 to 97 million years ago. But even Spinosaurus was dwarfed by ...

This video explores the enormous carnivore that rivaled T. rex in sheer size and intimidation. It reveals how Giganotosaurus dominated its territory with speed, power, and precision. Viewers will see ...

Don Lessem had one thought when he saw photos of Giganotosaurus at a scientific conference: Children would be fascinated by this newly discovered meat-eater, believed to be bigger and badder than the ...